/**
* Smarty {fetch} plugin
*
* Type: function<br>
* Name: fetch<br>
* Purpose: fetch file, web or ftp data and display results
* @link http://smarty.php.net/manual/en/language.function.fetch.php {fetch}
* (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
* @param array
* @param Smarty
* @return string|null if the assign parameter is passed, Smarty assigns the
* result to a template variable
*/
function smarty_function_fetch($params, &$smarty)
{
if (empty($params['file'])) {
$smarty->_trigger_fatal_error("[plugin] parameter 'file' cannot be empty");
return;
}
$content = '';
if ($smarty->security && !preg_match('!^(http|ftp)://!i', $params['file'])) {
$_params = array('resource_type' => 'file', 'resource_name' => $params['file']);
require_once SMARTY_CORE_DIR . 'core.is_secure.php';
if (!smarty_core_is_secure($_params, $smarty)) {
$smarty->_trigger_fatal_error('[plugin] (secure mode) fetch \'' . $params['file'] . '\' is not allowed');
return;
}
// fetch the file
if ($fp = @fopen($params['file'], 'r')) {
while (!feof($fp)) {
$content .= fgets($fp, 4096);
}
fclose($fp);
} else {
$smarty->_trigger_fatal_error('[plugin] fetch cannot read file \'' . $params['file'] . '\'');
return;
}
} else {
// not a local file
if (preg_match('!^http://!i', $params['file'])) {
// http fetch
if ($uri_parts = parse_url($params['file'])) {
// set defaults
$host = $server_name = $uri_parts['host'];
$timeout = 30;
$accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*";
$agent = "Smarty Template Engine " . $smarty->_version;
$referer = "";
$uri = !empty($uri_parts['path']) ? $uri_parts['path'] : '/';
$uri .= !empty($uri_parts['query']) ? '?' . $uri_parts['query'] : '';
$_is_proxy = false;
if (empty($uri_parts['port'])) {
$port = 80;
} else {
$port = $uri_parts['port'];
}
if (!empty($uri_parts['user'])) {
$user = $uri_parts['user'];
}
if (!empty($uri_parts['pass'])) {
$pass = $uri_parts['pass'];
}
// loop through parameters, setup headers
foreach ($params as $param_key => $param_value) {
switch ($param_key) {
case "file":
case "assign":
case "assign_headers":
break;
case "user":
if (!empty($param_value)) {
$user = $param_value;
}
break;
case "pass":
if (!empty($param_value)) {
$pass = $param_value;
}
break;
case "accept":
if (!empty($param_value)) {
$accept = $param_value;
}
break;
case "header":
if (!empty($param_value)) {
if (!preg_match('![\\w-]+: .+!', $param_value)) {
$smarty->_trigger_fatal_error("[plugin] invalid header format '" . $param_value . "'");
return;
} else {
$extra_headers[] = $param_value;
}
}
break;
case "proxy_host":
if (!empty($param_value)) {
$proxy_host = $param_value;
}
break;
case "proxy_port":
if (!preg_match('!\\D!', $param_value)) {
$proxy_port = (int) $param_value;
} else {
$smarty->_trigger_fatal_error("[plugin] invalid value for attribute '" . $param_key . "'");
return;
}
break;
case "agent":
if (!empty($param_value)) {
$agent = $param_value;
}
break;
case "referer":
if (!empty($param_value)) {
$referer = $param_value;
}
break;
case "timeout":
if (!preg_match('!\\D!', $param_value)) {
$timeout = (int) $param_value;
} else {
$smarty->_trigger_fatal_error("[plugin] invalid value for attribute '" . $param_key . "'");
return;
}
break;
default:
$smarty->_trigger_fatal_error("[plugin] unrecognized attribute '" . $param_key . "'");
return;
}
}
if (!empty($proxy_host) && !empty($proxy_port)) {
$_is_proxy = true;
$fp = fsockopen($proxy_host, $proxy_port, $errno, $errstr, $timeout);
} else {
$fp = fsockopen($server_name, $port, $errno, $errstr, $timeout);
}
if (!$fp) {
$smarty->_trigger_fatal_error("[plugin] unable to fetch: {$errstr} ({$errno})");
return;
} else {
if ($_is_proxy) {
fputs($fp, 'GET ' . $params['file'] . " HTTP/1.0\r\n");
} else {
fputs($fp, "GET {$uri} HTTP/1.0\r\n");
}
if (!empty($host)) {
fputs($fp, "Host: {$host}\r\n");
}
if (!empty($accept)) {
fputs($fp, "Accept: {$accept}\r\n");
}
if (!empty($agent)) {
fputs($fp, "User-Agent: {$agent}\r\n");
}
if (!empty($referer)) {
fputs($fp, "Referer: {$referer}\r\n");
}
if (isset($extra_headers) && is_array($extra_headers)) {
foreach ($extra_headers as $curr_header) {
fputs($fp, $curr_header . "\r\n");
}
}
if (!empty($user) && !empty($pass)) {
fputs($fp, "Authorization: BASIC " . base64_encode("{$user}:{$pass}") . "\r\n");
}
fputs($fp, "\r\n");
while (!feof($fp)) {
$content .= fgets($fp, 4096);
}
fclose($fp);
$csplit = explode("\r\n\r\n", $content, 2);
$content = $csplit[1];
if (!empty($params['assign_headers'])) {
$smarty->assign($params['assign_headers'], split("\r\n", $csplit[0]));
}
}
} else {
$smarty->_trigger_fatal_error("[plugin] unable to parse URL, check syntax");
return;
}
} else {
// ftp fetch
if ($fp = @fopen($params['file'], 'r')) {
while (!feof($fp)) {
$content .= fgets($fp, 4096);
}
fclose($fp);
} else {
$smarty->_trigger_fatal_error('[plugin] fetch cannot read file \'' . $params['file'] . '\'');
return;
}
}
}
if (!empty($params['assign'])) {
$smarty->assign($params['assign'], $content);
} else {
return $content;
}
}
/**
* fetch the template info. Gets timestamp, and source
* if get_source is true
*
* sets $source_content to the source of the template, and
* $resource_timestamp to its time stamp
* @param string $resource_name
* @param string $source_content
* @param integer $resource_timestamp
* @param boolean $get_source
* @param boolean $quiet
* @return boolean
*/
function _fetch_resource_info(&$params)
{
if (!isset($params['get_source'])) {
$params['get_source'] = true;
}
if (!isset($params['quiet'])) {
$params['quiet'] = false;
}
$_return = false;
$_params = array('resource_name' => $params['resource_name']);
if (isset($params['resource_base_path'])) {
$_params['resource_base_path'] = $params['resource_base_path'];
} else {
$_params['resource_base_path'] = $this->template_dir;
}
if ($this->_parse_resource_name($_params)) {
$_resource_type = $_params['resource_type'];
$_resource_name = $_params['resource_name'];
switch ($_resource_type) {
case 'file':
if ($params['get_source']) {
$params['source_content'] = $this->_read_file($_resource_name);
}
$params['resource_timestamp'] = filemtime($_resource_name);
$_return = is_file($_resource_name);
break;
default:
// call resource functions to fetch the template source and timestamp
if ($params['get_source']) {
$_source_return = isset($this->_plugins['resource'][$_resource_type]) && call_user_func_array($this->_plugins['resource'][$_resource_type][0][0], array($_resource_name, &$params['source_content'], &$this));
} else {
$_source_return = true;
}
$_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) && call_user_func_array($this->_plugins['resource'][$_resource_type][0][1], array($_resource_name, &$params['resource_timestamp'], &$this));
$_return = $_source_return && $_timestamp_return;
break;
}
}
if (!$_return) {
// see if we can get a template with the default template handler
if (!empty($this->default_template_handler_func)) {
if (!is_callable($this->default_template_handler_func)) {
$this->trigger_error("default template handler function \"{$this->default_template_handler_func}\" doesn't exist.");
} else {
$_return = call_user_func_array($this->default_template_handler_func, array($_params['resource_type'], $_params['resource_name'], &$params['source_content'], &$params['resource_timestamp'], &$this));
}
}
}
if (!$_return) {
if (!$params['quiet']) {
$this->trigger_error('unable to read resource: "' . $params['resource_name'] . '"');
}
} else {
if ($_return && $this->security) {
require_once SMARTY_CORE_DIR . 'core.is_secure.php';
if (!smarty_core_is_secure($_params, $this)) {
if (!$params['quiet']) {
$this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed');
}
$params['source_content'] = null;
$params['resource_timestamp'] = null;
return false;
}
}
}
return $_return;
}
/**
* Smarty {html_js_icon} function plugin
*
* Type: function<br>
* Name: html_js_icon<br>
* Date: October 06, 2005
* Input:<br>
* - button = button (and path) of image (required)
* - border = border width (optional, default 0)
* - height = image height (optional, default actual height)
* - basedir = base directory
*
* Examples: {html_js_icon image="email.gif"}
* Output: <img src="images/masthead.gif" border=0 width=400 height=23>
* @author r23 <*****@*****.**>
* @author credits to Monte Ohrt <*****@*****.**>
* @author credits to Duda <*****@*****.**> - wrote first image function
* in repository, helped with lots of functionality
* @version 1.0
* @param array
* @param Smarty
* @return string
* @uses smarty_function_escape_special_chars()
*/
function smarty_function_html_js_icon($params, &$smarty)
{
MyOOS_CoreApi::requireOnce('lib/smarty/libs/plugins/shared.escape_special_chars.php');
$image = '';
$alt = '';
$align = 'middle';
$border = 0;
$height = '';
$width = '';
$extra = '';
$sTheme = oos_var_prep_for_os($_SESSION['theme']);
$basedir = 'themes/' . $sTheme . '/images/icons/';
foreach ($params as $_key => $_val) {
switch ($_key) {
case 'image':
case 'basedir':
case 'align':
${$_key} = $_val;
break;
case 'alt':
if (!is_array($_val)) {
${$_key} = smarty_function_escape_special_chars($_val);
} else {
$smarty->trigger_error("html_js_icon: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
default:
if (!is_array($_val)) {
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
} else {
$smarty->trigger_error("html_js_icon: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
}
}
if (empty($image)) {
$smarty->trigger_error("html_js_icon: missing 'button' parameter", E_USER_NOTICE);
return;
}
$_image_path = $basedir . $image;
if (!isset($params['width']) || !isset($params['height'])) {
if ($smarty->security && ($_params = array('resource_type' => 'file', 'resource_name' => $_image_path)) && (require_once SMARTY_CORE_DIR . 'core.is_secure.php') && !smarty_core_is_secure($_params, $smarty)) {
$smarty->trigger_error("html_js_icon:: (secure) '{$_image_path}' not in secure directory", E_USER_NOTICE);
} elseif (!($_image_data = @getimagesize($_image_path))) {
if (!file_exists($_image_path)) {
$smarty->trigger_error("html_js_icon: unable to find '{$_image_path}'", E_USER_NOTICE);
return;
} elseif (!is_readable($_image_path)) {
$smarty->trigger_error("html_js_icon: unable to read '{$_image_path}'", E_USER_NOTICE);
return;
} else {
$smarty->trigger_error("html_js_icon: '{$_image_path}' is not a valid image button", E_USER_NOTICE);
return;
}
}
if (!isset($params['width'])) {
$width = $_image_data[0];
}
if (!isset($params['height'])) {
$height = $_image_data[1];
}
}
return '<img src="' . $basedir . $image . '" alt="' . $alt . '" align="' . $align . '" border="' . $border . '" width="' . $width . '" height="' . $height . '"' . $extra . ' />';
}
/**
* Smarty {html_image} function plugin
*
* Type: function<br>
* Name: html_image<br>
* Date: Feb 24, 2003<br>
* Purpose: format HTML tags for the image<br>
* Input:<br>
* - file = file (and path) of image (required)
* - height = image height (optional, default actual height)
* - width = image width (optional, default actual width)
* - basedir = base directory for absolute paths, default
* is environment variable DOCUMENT_ROOT
* - path_prefix = prefix for path output (optional, default empty)
*
* Examples: {html_image file="/images/masthead.gif"}
* Output: <img src="/images/masthead.gif" width=400 height=23>
* @link http://smarty.php.net/manual/en/language.function.html.image.php {html_image}
* (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
* @author credits to Duda <*****@*****.**> - wrote first image function
* in repository, helped with lots of functionality
* @version 1.0
* @param array
* @param Smarty
* @return string
* @uses smarty_function_escape_special_chars()
*/
function smarty_function_html_image($params, &$smarty)
{
require_once $smarty->_get_plugin_filepath('shared', 'escape_special_chars');
$alt = '';
$file = '';
$height = '';
$width = '';
$extra = '';
$prefix = '';
$suffix = '';
$path_prefix = '';
$server_vars = $smarty->request_use_auto_globals ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS'];
$basedir = isset($server_vars['DOCUMENT_ROOT']) ? $server_vars['DOCUMENT_ROOT'] : '';
foreach ($params as $_key => $_val) {
switch ($_key) {
case 'file':
case 'height':
case 'width':
case 'dpi':
case 'path_prefix':
case 'basedir':
${$_key} = $_val;
break;
case 'alt':
if (!is_array($_val)) {
${$_key} = smarty_function_escape_special_chars($_val);
} else {
$smarty->trigger_error("html_image: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
case 'link':
case 'href':
$prefix = '<a href="' . $_val . '">';
$suffix = '</a>';
break;
default:
if (!is_array($_val)) {
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
} else {
$smarty->trigger_error("html_image: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
}
}
if (empty($file)) {
$smarty->trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
return;
}
if (substr($file, 0, 1) == '/') {
$_image_path = $basedir . $file;
} else {
$_image_path = $file;
}
if (!isset($params['width']) || !isset($params['height'])) {
if (!($_image_data = @getimagesize($_image_path))) {
if (!file_exists($_image_path)) {
$smarty->trigger_error("html_image: unable to find '{$_image_path}'", E_USER_NOTICE);
return;
} else {
if (!is_readable($_image_path)) {
$smarty->trigger_error("html_image: unable to read '{$_image_path}'", E_USER_NOTICE);
return;
} else {
$smarty->trigger_error("html_image: '{$_image_path}' is not a valid image file", E_USER_NOTICE);
return;
}
}
}
if ($smarty->security && ($_params = array('resource_type' => 'file', 'resource_name' => $_image_path)) && (require_once SMARTY_CORE_DIR . 'core.is_secure.php') && !smarty_core_is_secure($_params, $smarty)) {
$smarty->trigger_error("html_image: (secure) '{$_image_path}' not in secure directory", E_USER_NOTICE);
}
if (!isset($params['width'])) {
$width = $_image_data[0];
}
if (!isset($params['height'])) {
$height = $_image_data[1];
}
}
if (isset($params['dpi'])) {
if (strstr($server_vars['HTTP_USER_AGENT'], 'Mac')) {
$dpi_default = 72;
} else {
$dpi_default = 96;
}
$_resize = $dpi_default / $params['dpi'];
$width = round($width * $_resize);
$height = round($height * $_resize);
}
return $prefix . '<img src="' . $path_prefix . $file . '" alt="' . $alt . '" width="' . $width . '" height="' . $height . '"' . $extra . ' />' . $suffix;
}
function test_core_is_secure_function_is_secure_false()
{
$security = $this->smarty->security;
$this->smarty->security = true;
/* check if test_cases.php is secure (should be false) */
$params = array('resource_type' => 'file', 'resource_base_path' => dirname(__FILE__) . '/templates', 'resource_name' => __FILE__);
$this->assertFalse(smarty_core_is_secure($params, $this->smarty));
$this->smarty->security = $security;
}
/**
* Smarty {resized_image} function plugin for impressCMS
*
* Type: function
* Name: resized_image
* Date: December 22, 2010
* Purpose: resizes an image to the specified size and returns a formatted HTML tag for the image
* Input:
* - file = file (and path) of image (required)
* - height = image height (optional, default actual height)
* - width = image width (optional, default actual width)
* - basedir = base directory for absolute paths, default
* is environment variable DOCUMENT_ROOT
* - path_prefix = prefix for path output (optional, default empty)
* - return = return an IMG tag or just and URL (defaults to IMG tag)
* - fit = The way the image is resized. Possible values:
� inside (the image will fit inside the new dimensions while maintaining the aspect ratio)
� fill (the image will completely fit inside the new dimensions)
� outside (the image will be resized to completely fill the specified rectangle, while still maintaining aspect ratio)
*
* Examples: {resized_image file="/images/image.jpg" height=70 width=120 fit="inside"}
* You can add extra parameters to the tag, such as class, alt or id.
* {resized_image file="/images/image.jpg" height=70 width=120 fit="inside" class="resized"}
* @author Ignacio Segura <nacho at pensamientosdivergentes.net>
* Based on work by Monte Ohrt <monte at ohrt dot com> and Duda <*****@*****.**>
* @version 1.11
* @param array
* @param Smarty
* @return string
* @uses smarty_function_escape_special_chars()
* @uses WideImage library
*/
function smarty_function_resized_image($params, &$smarty)
{
require_once $smarty->_get_plugin_filepath('shared', 'escape_special_chars');
// Preparing arrays that will store original and resized image data
$original = array();
$resized = array();
// Get parameters from the tag
$alt = '';
$file = '';
$height = '';
$width = '';
$extra = '';
$prefix = '';
$suffix = '';
$fit = 'inside';
$return = 'img';
$path_prefix = '';
$server_vars = $smarty->request_use_auto_globals ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS'];
$basedir = isset($server_vars['DOCUMENT_ROOT']) ? $server_vars['DOCUMENT_ROOT'] : '';
foreach ($params as $_key => $_val) {
switch ($_key) {
case 'file':
case 'height':
case 'width':
case 'fit':
case 'return':
case 'path_prefix':
case 'basedir':
${$_key} = $_val;
break;
case 'alt':
if (!is_array($_val)) {
${$_key} = smarty_function_escape_special_chars($_val);
} else {
$smarty->trigger_error("resized_image: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
case 'link':
case 'href':
$prefix = '<a href="' . $_val . '">';
$suffix = '</a>';
break;
default:
if (!is_array($_val)) {
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
} else {
$smarty->trigger_error("resized_image: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
}
}
// Checking the existence of required parameters
if (empty($file)) {
$smarty->trigger_error("resized_image: missing 'file' parameter", E_USER_ERROR);
return;
}
if (!isset($params['width']) && !isset($params['height'])) {
$smarty->trigger_error("resized_image: New size was not specified", E_USER_ERROR);
return;
}
// If image resized is 'fit', both height and width are required
if ($fit == 'fill' && (empty($width) || empty($height))) {
$smarty->trigger_error("resized_image: When you choose 'fill' fit, you have to specify both width and height", E_USER_ERROR);
}
// Transliteration - prepare a clean name for file
$clean_file = str_replace(' ', '_', $file);
// remove spaces
$from = explode(' ', 'Á á É é è ê È Ê Í í Ó ó Ú ú Ñ ñ Ç ç');
$to = explode(' ', 'A a E e e e E E I i O o U u N n C c');
$clean_file = str_replace($from, $to, strtolower($clean_file));
// removing special characters, convert to lowercase, encoding in URL the remaining for safe
$clean_file = str_replace('%2F', '/', urlencode($clean_file));
// URLencode the remaining, but taking into consideration the / char.
// Preparing paths
if (substr($file, 0, 1) == '/') {
$original['path'] = $basedir . $file;
$resized['path'] = ICMS_ROOT_PATH . '/cache' . $clean_file;
$resized['url'] = ICMS_URL . '/cache' . $clean_file;
} elseif (strpos($file, ICMS_URL) === 0) {
// In case of full URL
$original['path'] = ICMS_ROOT_PATH . str_replace(ICMS_URL, '', $file);
$clean_file = str_replace(ICMS_URL, '', urldecode($clean_file));
// Clean file shouuld not have Full URL
$resized['path'] = ICMS_ROOT_PATH . '/cache' . $clean_file;
$resized['url'] = ICMS_URL . '/cache' . $clean_file;
} else {
$original['path'] = $file;
$resized['path'] = ICMS_ROOT_PATH . '/cache/' . $clean_file;
$resized['url'] = ICMS_URL . '/cache/' . $clean_file;
}
// Check if original image exists
if (!($_image_data = @getimagesize($original['path']))) {
if (!file_exists($original['path'])) {
$smarty->trigger_error("resized_image: unable to find '" . $original['path'] . "'", E_USER_NOTICE);
return;
} else {
if (!is_readable($original['path'])) {
$smarty->trigger_error("resized_image: unable to read '" . $original['path'] . "'", E_USER_NOTICE);
return;
} else {
$smarty->trigger_error("resized_image: '" . $original['path'] . "' is not a valid image file", E_USER_NOTICE);
return;
}
}
}
// Smarty Security check (comes from Smarty html_image tag, being honest, I don't understand what it does).
if ($smarty->security && ($_params = array('resource_type' => 'file', 'resource_name' => $original['path'])) && (require_once SMARTY_CORE_DIR . 'core.is_secure.php') && !smarty_core_is_secure($_params, $smarty)) {
$smarty->trigger_error("resized_image: (secure) '" . $original['path'] . "' not in secure directory", E_USER_NOTICE);
}
// Original and resized dimensions
if (!isset($params['width'])) {
$original['width'] = $_image_data[0];
}
if (!isset($params['height'])) {
$original['height'] = $_image_data[1];
}
$resized['width'] = $width;
$resized['height'] = $height;
// build resized file name
$resized['dir'] = substr($resized['path'], 0, strrpos($resized['path'], "/"));
// extract path
$resized['path'] = substr($resized['path'], 0, strrpos($resized['path'], ".")) . "-" . $resized['width'] . "x" . $resized['height'] . substr($resized['path'], strrpos($resized['path'], "."));
// build path + file name
$resized['url'] = substr($resized['url'], 0, strrpos($resized['url'], ".")) . "-" . $resized['width'] . "x" . $resized['height'] . substr($resized['url'], strrpos($resized['url'], "."));
// build file URL
// If file does not exist
// or it's outdated, create:
if (!file_exists($resized['path']) or filemtime($original['path']) > filemtime($resized['path'])) {
if (!is_dir($resized['dir'])) {
// If dir does not exist, create
mkdir($resized['dir'], 0755, true);
}
// Resize image using WideImage library
include_once ICMS_LIBRARIES_PATH . '/wideimage/lib/WideImage.php';
$resized_img = WideImage::load($original['path'], 'jpg');
$resized_img->resize($resized['width'], $resized['height'], $fit)->saveToFile($resized['path']);
}
if ($return == 'url') {
return $resized['url'];
} else {
return $prefix . '<img src="' . $resized['url'] . '" alt="' . $alt . '" ' . $extra . ' />' . $suffix;
}
}
/**
* fetch the template info. Gets timestamp, and source
* if get_source is true
*
* sets $source_content to the source of the template, and
* $resource_timestamp to its time stamp
* @param string $resource_name
* @param string $source_content
* @param integer $resource_timestamp
* @param boolean $get_source
* @param boolean $quiet
* @return boolean
*/
function _fetch_resource_info(&$params)
{
if (!isset($params['get_source'])) {
$params['get_source'] = true;
}
if (!isset($params['quiet'])) {
$params['quiet'] = false;
}
$_return = false;
$_params = array('resource_name' => $params['resource_name']);
if (isset($params['resource_base_path'])) {
$_params['resource_base_path'] = $params['resource_base_path'];
} else {
$_params['resource_base_path'] = $this->template_dir;
}
if ($this->_parse_resource_name($_params)) {
$_resource_type = $_params['resource_type'];
$_resource_name = $_params['resource_name'];
switch ($_resource_type) {
case 'file':
if ($params['get_source']) {
$params['source_content'] = $this->_read_file($_resource_name);
}
$params['resource_timestamp'] = filemtime($_resource_name);
$_return = is_file($_resource_name) && is_readable($_resource_name);
break;
default:
// call resource functions to fetch the template source and timestamp
if ($params['get_source']) {
$_source_return = isset($this->_plugins['resource'][$_resource_type]) && call_user_func_array($this->_plugins['resource'][$_resource_type][0][0], array($_resource_name, &$params['source_content'], &$this));
} else {
$_source_return = true;
}
$_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) && call_user_func_array($this->_plugins['resource'][$_resource_type][0][1], array($_resource_name, &$params['resource_timestamp'], &$this));
$_return = $_source_return && $_timestamp_return;
break;
}
}
if (!$_return) {
// see if we can get a template with the default template handler
if (!empty($this->default_template_handler_func)) {
if (!is_callable($this->default_template_handler_func)) {
$this->trigger_error("default template handler function \"{$this->default_template_handler_func}\" doesn't exist.");
} else {
$_return = call_user_func_array($this->default_template_handler_func, array($_params['resource_type'], $_params['resource_name'], &$params['source_content'], &$params['resource_timestamp'], &$this));
}
}
}
if (!$_return) {
if (!$params['quiet']) {
$file_Name = explode('/', $params['resource_name']);
$file_Name = end($file_Name);
$this->html_trigger_error('Невозможно загрузить шаблон
<span style="font-weight:bold;color:green;">' . (!empty($file_Name) ? $file_Name : $params['resource_name']) . '</span>' . (!empty($file_Name) ? ' из папки: <span style="color:blue;">' . $this->template_dir . '/' . str_replace($file_Name, '', $params['resource_name']) . '</span>' : ''));
}
} else {
if ($_return && $this->security) {
require_once SMARTY_CORE_DIR . 'core.is_secure.php';
if (!smarty_core_is_secure($_params, $this)) {
if (!$params['quiet']) {
$this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed');
}
$params['source_content'] = null;
$params['resource_timestamp'] = null;
return false;
}
}
}
return $_return;
}
/**
* Smarty {html_image} function plugin
*
* Type: function<br>
* Name: html_image<br>
* Date: Feb 24, 2003<br>
* Purpose: format HTML tags for the image<br>
* Input:<br>
* - file = file (and path) of image (required)
* - height = image height (optional, default actual height)
* - width = image width (optional, default actual width)
* - basedir = base directory for absolute paths, default
* is environment variable DOCUMENT_ROOT
*
* Examples: {html_image file="images/masthead.gif"}
* Output: <img src="images/masthead.gif" width=400 height=23>
* @link http://smarty.php.net/manual/en/language.function.html.image.php {html_image}
* (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
* @author credits to Duda <*****@*****.**> - wrote first image function
* in repository, helped with lots of functionality
* @version 1.0
* @param array
* @param Smarty
* @return string
* @uses smarty_function_escape_special_chars()
*/
function smarty_function_html_image($params, &$smarty)
{
MyOOS_CoreApi::requireOnce('lib/smarty/libs/plugins/shared.escape_special_chars.php');
$alt = '';
$file = '';
$height = '';
$width = '';
$extra = '';
$prefix = '';
$suffix = '';
$server_vars = ($smarty->request_use_auto_globals) ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS'];
$basedir = isset($server_vars['DOCUMENT_ROOT']) ? $server_vars['DOCUMENT_ROOT'] : '';
foreach($params as $_key => $_val) {
switch($_key) {
case 'file':
case 'height':
case 'width':
case 'dpi':
case 'basedir':
$$_key = $_val;
break;
case 'alt':
if(!is_array($_val)) {
$$_key = smarty_function_escape_special_chars($_val);
} else {
$smarty->trigger_error("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
}
break;
case 'link':
case 'href':
$prefix = '<a href="' . $_val . '">';
$suffix = '</a>';
break;
default:
if(!is_array($_val)) {
$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
} else {
$smarty->trigger_error("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
}
break;
}
}
if (empty($file)) {
$smarty->trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
return;
}
if (substr($file,0,1) == '/') {
$_image_path = $basedir . $file;
} else {
$_image_path = $file;
}
if(!isset($params['width']) || !isset($params['height'])) {
if ($smarty->security &&
($_params = array('resource_type' => 'file', 'resource_name' => $_image_path)) &&
(require_once(SMARTY_CORE_DIR . 'core.is_secure.php')) &&
(!smarty_core_is_secure($_params, $smarty)) ) {
$smarty->trigger_error("html_image: (secure) '$_image_path' not in secure directory", E_USER_NOTICE);
} elseif (!$_image_data = @getimagesize($_image_path)) {
if(!file_exists($_image_path)) {
$smarty->trigger_error("html_image: unable to find '$_image_path'", E_USER_NOTICE);
return;
} elseif(!is_readable($_image_path)) {
$smarty->trigger_error("html_image: unable to read '$_image_path'", E_USER_NOTICE);
return;
} else {
$smarty->trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_NOTICE);
return;
}
}
if(!isset($params['width'])) {
$width = $_image_data[0];
}
if(!isset($params['height'])) {
$height = $_image_data[1];
}
}
$sSlash = (defined('OOS_XHTML') && (OOS_XHTML == '1') ? ' /' : '');
return $prefix . '<img src="'.$file.'" alt="'.$alt.'" width="'.$width.'" height="'.$height.'"'.$extra.$sSlash.'>' . $suffix;
}
